@article{MuellerVeggianLiederDidelezetal.1978,
  author    = {M{\"u}ller-Veggian, Mattea and Lieder, R. M. and Didelez, J. P. and Beuscher, H.},
  title     = {Observation of a New Isomer in ²¹² Po},
  series = {Physical review letters},
  volume    = {41},
  journal   = {Physical review letters},
  number    = {11},
  publisher = {American Physical Society},
  address   = {Ridge, NY},
  issn      = {0031-9007},
  doi       = {10.1103/PhysRevLett.41.742},
  pages     = {742 -- 745},
  year      = {1978},
  language  = {en}
}
@article{MuellerVeggianDidelezLiederetal.1979,
  author    = {M{\"u}ller-Veggian, Mattea and Didelez, J. P. and Lieder, R. M. and Beuscher, H.},
  title     = {Study of the exitation functions of ²¹¹,²¹² Po},
  series = {Annual report 1978 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 36)},
  journal   = {Annual report 1978 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. - (Spezielle Berichte der Kernforschungsanlage J{\"u}lich ; 36)},
  publisher = {Kernforschungsanlage},
  address   = {J{\"u}lich},
  pages     = {37},
  year      = {1979},
  language  = {en}
}
@article{MuellerVeggianLiederDidelezetal.1979,
  author    = {M{\"u}ller-Veggian, Mattea and Lieder, R. M. and Didelez, J. P. and Beuscher, H.},
  title     = {Observation of a New Isomer in ²¹² Po},
  series = {Annual report 1978 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. -},
  journal   = {Annual report 1978 / Kernforschungsanlage J{\"u}lich Institut f{\"u}r Kernphysik / Hrsg.: A. F{\"a}ssler. -},
  publisher = {Kernforschungsanlage},
  address   = {J{\"u}lich},
  pages     = {38},
  year      = {1979},
  language  = {en}
}